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On January 31, 2021, Hexion Holdings Corporation announced that it has completed the sale of its Coatings and Composite businesses, which includes the epoxy specialty resins and base epoxy resins and intermediates product lines, to Westlake Chemical Corporation. For epoxy coatings and composite product inquiries, please contact customer service at https://www.hexion.com/en-US/company/contact/ or Service@hexion.com.

EPON™ Resin 8281

Description

EPON™ Resin 8281 was developed for use in formulating highly filled compounds, particularly those with high levels of silica-type fillers. This resin allows the formulator to compound materials suitable for use in a wide variety of products, including adhesives, electrical encapsulants and molding compounds, tooling compounds, and most construction end uses

Benefits

  • Excellent resistance to pigment and filler settling
  • Low saponifiable chlorine level
  • Superior resistance to foaming under vacuum
  • Viscosity stability comparable to other conventional liquid EPON Resins

Sales Specification

Property Standard Value Unit Test Method
Color 1 max. Gardner ASTM D1544
Viscosity at 25°C 110 - 140 P ASTM D445
Weight per Epoxide 182 - 195 g/eq ASTM D1652

Typical Properties

Property Standard Value Unit Test Method
Density at 25°C 9.7 lb/gal ASTM D1475
Epichlorohydrin Content 1 max. ppm
Iron Content <0.1 ppm
Potassium Content 0.6 ppm
Saponifiable Chloride 0.027 % wt.
Sodium Content 0.1 ppm
Water Content 0.034 % wt.

 
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